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Plasmid & Protein Purification Database -Purification-

Species  
Locus tag APE0457
Products  
Plasmid ID 4018
Vector  
Purification Lot APE0457_1b
Purified Date 2004.11.26-
Protein conc. (mg/ml) 0.85
Total volume (ml) 1.5
Total protein (mg) 1.28

Culture Lot:

date host cell scale label weight of bacteira (g)
        34.4

Cell Lysis and Heat Treatment:

34.4 g of E. coli.
 
 
 
 
 
 
 
 

Purification Procedure:

Step Column Buffer Gradient 1 Gradient 2 FlowRate (ml/min) Eluted
1 Resource Phe 6ml 20mM Tris-HCl(pH8.0),5mM B-ME,0.6M AS 0.6M AS 0M AS 6 0.6M AS
2 Resource Q 6 ml 20mM Tris-HCl(pH8.0),5mM B-ME 0M NaCl 2M NaCl 6 312mM NaCl
3 Bio-Scale CHT2I 10mM KPi(pH7.0),5mM B-ME 10mM KPi 500mM KPi 1 180.5mM KPi
4 HiLoad 16/60 Superdex 75 20mM Tris-HCl(pH8.0),5mM B-ME,150mM NaCl     1 54min
5            
6            
7            
8            
9            

Comment:

Products containing less contaminant from hydroxyapatite column were concentrated with a gel purification. Products were confirmed by MS.

2011.10.20

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